virtualenv pip mysqldb mac os X python

3
我尝试了这个技巧http://jazstudios.blogspot.com/2010/07/installing-mysql-python-mysqldb-in.html来在虚拟环境(名为dogme)中安装mysql-python(mysqldb)。 (此帖指出两个重要的事情:

export ARCHFLAGS="-arch x86_64"
echo "mysql_config = /opt/local/bin/mysql_config5" >> ./dogme/build/MySQL-python/site.cfg

帮助编译mysqldb:

但是,当我运行Python并导入MySQLdb时,出现以下错误:

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/home/.virtualenvs/dogme/lib/python2.5/site-packages/MySQLdb/__init__.py", line 19, in <module>
    import _mysql
ImportError: dlopen(/home/.virtualenvs/dogme/lib/python2.5/site-packages/_mysql.so, 2): Symbol not found: _mysql_affected_rows
  Referenced from: /home/.virtualenvs/dogme/lib/python2.5/site-packages/_mysql.so
  Expected in: flat namespace
 in /home/.virtualenvs/dogme/lib/python2.5/site-packages/_mysql.so

有人能理解出了什么问题吗?

这个问题已经过时了:现在我使用Homebrew安装mysql-python,它可以直接工作。 - sam
1个回答

2

我有一个类似的问题,看一下我的回溯:

>>> import MySQLdb
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/Library/Python/2.6/site-packages/MySQLdb/__init__.py", line 19, in <module>
    import _mysql
ImportError: dlopen(/Library/Python/2.6/site-packages/_mysql.so, 2): Library not loaded: libmysqlclient.16.dylib
  Referenced from: /Library/Python/2.6/site-packages/_mysql.so
  Reason: image not found

我所做的是将这些变量放在我的.bash_profile文件中:
export DYLD_LIBRARY_PATH="/usr/local/mysql/lib/:$DYLD_LIBRARY_PATH"

当我使用Apache运行Python CGI应用程序时,我使用SetEnv指令设置了相同的变量:

<Directory "/path/to/app">
    SetEnv DYLD_LIBRARY_PATH /usr/local/mysql/lib/:$DYLD_LIBRARY_PATH
    ...
</Directory>

现在一切都正常工作。


网页内容由stack overflow 提供, 点击上面的
可以查看英文原文,
原文链接